public ActionResult Index(double firstNumber, double secondNumber, string operation)
{
ITwoArgumentsCalculator calculator = TwoArgumentsFactory.CreateCalculate(operation);
double result = calculator.Calculate(firstNumber, secondNumber);
ViewBag.Result = result;
ViewBag.Operation = new SelectListItem[]
{
new SelectListItem()
{
Value = "multiply", Text = "multiply"
},
new SelectListItem()
{
Value = "sum", Text = "sum"
},
new SelectListItem()
{
Value = "minus", Text = "minus"
},
new SelectListItem()
{
Value = "division", Text = "division"
}
};
return(View());
}
private void button4_Click_1(object sender, EventArgs e)
{
try
{
string firstArgumentString = textBoxFirstIn.Text;
double firstArgument = Convert.ToDouble(firstArgumentString);
string secondArgumentString = textBoxSecondIn.Text;
double secondArgument = Convert.ToDouble(secondArgumentString);
ITwoArgumentsCalculator calculator = TwoArgumentsFactory.CreateCalculate(((Button)sender).Name);
double result = calculator.Calculate(firstArgument, secondArgument);
textBoxOut.Text = result.ToString();
}
catch (Exception two)
{
textBoxOut.Text = two.Message;
}
}
public void CalculateTest(string name, Type type)
{
var calculator = TwoArgumentsFactory.CreateCalculate(name);
Assert.IsInstanceOf(type, calculator);
}
public void CalculateTest()
{
ITwoArgumentsCalculator calculator = TwoArgumentsFactory.CreateCalculate("division");
Assert.Throws <Exception>(() => calculator.Calculate(2, 0));
}
